InChI=1S/C40H56N4O7/c1-26(2)21-31(42-39(48)35(22-27(3)4)51-40(49)33(43(6)7)24-30-17-13-10-14-18-30)38(47)41-28(5)19-20-36(45)44-32(34(50-8)25-37(44)46)23-29-15-11-9-12-16-29/h9-18,25-28,31-33,35H,19-24H2,1-8H3,(H,41,47)(H,42,48)/t28-,31-,32-,33-,35-/m0/s1